Practice - Keys and Order in Dictionaries
Practice Questions
Test your understanding with targeted questions
What is a dictionary in Python?
💡 Hint: Think about how pairs of items are stored.
Can you use a list as a key in a dictionary?
💡 Hint: Recall the definition of mutable vs immutable.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following can be used as a key in a Python dictionary?
💡 Hint: Consider which types cannot change.
True or False: Dictionary values can be mutable.
💡 Hint: Think about what types we can store as values without restrictions.
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Challenge Problems
Push your limits with advanced challenges
Design a nested dictionary structure to store scores of students in multiple subjects. Then write code to print each student's subject and score.
💡 Hint: Consider how you can access nested dictionaries using multiple keys.
Create a dictionary with at least five fruits and their prices. Write a function that takes a fruit name and returns its price. Handle cases where the fruit might not exist.
💡 Hint: Think about using the `get` method to avoid key errors.
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Reference links
Supplementary resources to enhance your learning experience.